Australia - The State of Housing

1 Australian Modular & Prefabricated Market — Estimates, Shares, and Scope

Australian modular & prefab market — absolute size (native currency, billions)

Multi-source market size estimates shown in native currencies (USD or AUD) with modular vs prefab scope differences; series extend to each source’s terminal forecast year (IMARC → 2033; Verified → 2032; Organic → 2032; Research&Markets → 2028; Mordor → 2030; Grand View → 2030). Nulls indicate years not published by the source; values are in billions and not converted for cross-currency comparability.

Market trajectories (index = 100 at base_year)

Growth paths normalised to 100 at each source’s base year to compare trajectory rather than level; differences in slope reflect each source’s assumed CAGR and forecast horizon. Indexing removes currency effects but retains scope differences (modular vs prefab).

Cagr comparison by source (%)

Compound annual growth rate calculated from each source’s base year to its last published forecast (IMARC 2024→2033; Verified 2024→2032; Organic 2023→2032; Research&Markets 2024→2028; Mordor 2025→2030; Grand View 2024→2030). Rates are comparable as growth metrics but reflect differing scopes and time spans.

Base vs forecast by source (native currency, billions)

Side-by-side comparison of each source’s base-year market size and terminal forecast in its native currency, highlighting absolute uplift over the stated horizon (→ 2033/32/32/28/30/30). Base years are as per source (2023/24/25) and are not harmonised; use for within-source deltas, not cross-source levels.

Prefab / modular share of australian construction (%)

Caption: Point estimates and targets for prefab/modular share across selected years, with visual reference lines at 5% (benchmark) and 10% (target). Individual points come from different studies and are not a continuous series; 2025 WT Partnership shows a conservative ≤ 5% reading, and prefabAUS indicates a modular share target of ~10% by 2030.


2 Modular Composition and Residential Use-Cases

Modular composition — 2024 (share %)

Benchmarks modular supply into two structural modes for 2024: permanent (67.8%) versus relocatable (32.2%). Keep this as the level-set reference for all subsequent comparisons.

Residential use cases by location band (qualitative map)

Qualitative placement derived directly from the table: x=1 Rural/Regional, 2 Suburban & Urban Fringe, 3 Urban/Metro; y=1 Labour shortage & schedule certainty, 2 Faster delivery for small developers, 3 Speed to market & ROI acceleration, 4 Rapid public response. Apartments and social/affordable are centred on higher-density and state-program pipelines respectively; social/affordable is shown at x=2 to indicate “all-states/mixed-location” positioning.


State commencements — q4’24 vs q1’25 (dwellings)

National commencements rose from 14,196 (2024Q4) to 18,161 (2025Q1). The largest lifts in Q1 were NSW (+2,060), QLD (+623), and VIC (+781), with broad-based gains across all states and territories.

State completions — q4’24 vs q1’25 (dwellings)

National completions eased from 15,170 (2024Q4) to 14,380 (2025Q1). VIC remains the completions leader; NSW and QLD dipped slightly; NT rose from a very low base.

Pipeline balance by state — commencements minus completions

Benchmarking expansion vs drawdown: 2024Q4 showed an east-coast drawdown (NSW, VIC, QLD negative) while 2025Q1 flipped to broad expansion (+3,781 nationally), led by NSW (+2,012), VIC (+599), and QLD (+504).

State shares of commencements — 2025q1

National commencements 18,161. Share benchmarks: NSW ≈ 35%, VIC ≈ 31%, QLD ≈ 19%; the remaining states/territories collectively ≈ 15%.

State shares of completions — 2025q1

National completions 14,380. Share benchmarks: VIC ≈ 35% (lead), NSW ≈ 30%, QLD ≈ 20%; others ≈ 15% combined.

Status matrix — momentum vs scale (2025q1)

Quadrant read: right-hand side indicates larger scale; above the dashed line indicates expanding pipeline. NSW sits at the upper-right (largest scale and strongest expansion), VIC/QLD show solid expansion at scale; smaller jurisdictions cluster lower-left with positive but modest momentum.


3 State Snapshot — Drivers, Initiatives, Challenges, and “Other Residential” Activity

National dwelling stock — level path (millions)

Level-set view. Australia’s stock rose from ~9.93 m (2016, back-solved from Census growth) to 10.87 m (2021 Census) and ~11.37 m (2025 Q2 synthesis). Use this as the anchor for all downstream ratios.

Net additions per year vs accord pace (thousand dwellings/yr)

Benchmarking build rate. 2016–2021 delivered ~190k/yr; 2021→2025 Q2 runs at ~124k/yr (annualised assuming ~4 years). Both sit below the National Housing Accord’s 240k/yr benchmark.

Private stock occupancy — 2021 (counts)

Occupied private dwellings ≈ 9.81 m (90.4%), unoccupied ≈ 1.04 m (9.6%). Plot uses absolute counts to avoid rounding artefacts.

All dwellings composition — 2021 (private vs non private)

Private dwellings dominate the stock (≈ 99.8%). Non-private stock (~22.6k) is plotted for completeness; the small slice is intentional.

Structure mix by geography — 2021 (share %; 100% stacked)

National structure skews to separate houses (70%). Capitals tilt denser (64.8% separate; 34.5% medium+high), while regional areas are more detached (80.3% separate; 16.9% medium+high).


4 National Housing Stock, Structure, Occupancy, and Growth

Approvals composition — 2025 08 (share and count)

Shares within 14,744 total approvals: Detached ≈ 61.2%, Apartments ≈ 18.3%, Other res ex-apartments ≈ 18.3%, Residual ≈ 2.1%. Apartments are taken as half of “other residential” this month; residual reconciles minor category/rounding gaps to the ABS total.

Approvals vs monthly accord pace — 2025 08

Approvals trail the Accord’s 20k/month benchmark by 5,256 approvals (−26.3%). Useful as a leading-pipeline gauge rather than a direct completions forecast.

Other residential commencements — q4’24 → q1’25

Other-residential commencements rose +3,965 q/q (+27.9%) to 18,161, still well below the ~60k/quarter pace consistent with the Accord.

Flow check — q1’25 other res commencements vs completions

Positive pipeline delta in Q1’25: commencements exceed completions by 2,971 dwellings, implying near-term backlog expansion for the other-res segment.

Completion run rate vs accord quarterly pace (all dwellings)

All-dwelling completion run-rate is ~43,517/qtr, about 72.5% of the ~60,000/qtr pace needed to sustain 240k/yr.

Accord alignment — 2024–2029 total dwellings (k)

Benchmarking medium-term pipelines to the Accord: against a 1,200k target, HIA base completions = 945k, HIA revised commencements = 1,010k, MBA commencements = 1,034k.

Shortfall to accord — 2024–2029 (k)

Magnitude view of the gap to 1.2 m homes by mid-2029: HIA base −255k, HIA rev. −190k, MBA −166k.

Latest 12 month commencements vs accord (annual)

Annual commencements run-rate is ~179k, implying an annual shortfall of ~61k relative to the Accord’s 240k.


5 Pipeline, Approvals, Commencements, and Accord Alignment

Approvals composition — 2025 08 (share and count)

Shares within 14,744 total approvals: Detached ≈ 61.2%, Apartments ≈ 18.3%, Other res ex-apartments ≈ 18.3%, Residual ≈ 2.1%. Apartments are taken as half of “other residential” this month; residual reconciles minor category/rounding gaps to the ABS total.

Approvals vs monthly accord pace — 2025 08

Approvals trail the Accord’s 20k/month benchmark by 5,256 approvals (−26.3%). Useful as a leading-pipeline gauge rather than a direct completions forecast.

Other residential commencements — q4’24 → q1’25

Other-residential commencements rose +3,965 q/q (+27.9%) to 18,161, still well below the ~60k/quarter pace consistent with the Accord.

Flow check — q1’25 other res commencements vs completions

Positive pipeline delta in Q1’25: commencements exceed completions by 2,971 dwellings, implying near-term backlog expansion for the other-res segment.

Completion run rate vs accord quarterly pace (all dwellings)

All-dwelling completion run-rate is ~43,517/qtr, about 72.5% of the ~60,000/qtr pace needed to sustain 240k/yr.

Accord alignment — 2024–2029 total dwellings (k)

Benchmarking medium-term pipelines to the Accord: against a 1,200k target, HIA base completions = 945k, HIA revised commencements = 1,010k, MBA commencements = 1,034k.

Shortfall to accord — 2024–2029 (k)

Magnitude view of the gap to 1.2 m homes by mid-2029: HIA base −255k, HIA rev. −190k, MBA −166k.

Latest 12 month commencements vs accord (annual)

Annual commencements run-rate is ~179k, implying an annual shortfall of ~61k relative to the Accord’s 240k.


6 Cost Benchmarks — Houses and Apartments by City

House build cost bands — by city and spec (aud/m²)

Sydney sets the national ceiling (custom 2,800–4,300; high-end ≈4,300). Canberra, Perth, Darwin, and Hobart cluster in the 1,750–2,600 standard band; Adelaide remains the lowest band (1,500–2,200). Use this as the level benchmark for detached builds.

Apartment build cost bands — by city and storey (aud/m²)

High-rise premiums are most pronounced in Melbourne (4,611–6,708) and Sydney (3,800–4,950). Where only a single value is reported (low-rise in Brisbane, Perth, Adelaide, Canberra), the high band is intentionally left blank to avoid implying an upper bound.

Cost spread map — low vs high (aud/m², houses & apartments)

Diagonal = no spread; distance above the diagonal = wider cost band (uncertainty/complexity). High-rise apartments in Melbourne show the largest spread (≈2,100/m²), while single-point items (e.g., Brisbane low-rise) sit on the diagonal by design. Vertical benchmarks at 3,000 and 5,000/m² aid quick classification.

City roll up medians — houses vs apartments (aud/m²)

City-level roll-ups (simple mid-band medians). Sydney and Melbourne apartments sit well above house medians; cities without apartment data (Hobart, Darwin) are left null. Treat this as a high-level comparator—use the band charts for project-specific budgeting.

7 Secondary Dwellings — Integrated Policy, Activity, Costs, Yields, and Potential

Secondary dwellings — policy friction index by state (lower = smoother)

Scoring (transparent, heuristic): NSW CDC ≈1.0; VIC & WA building-permit only ≈1.5; NT certifier-led ≈2.0; SA simplified local ≈2.5; TAS local process ≈3.0; QLD & ACT DA+permit ≈3.5. Use dashed lines to benchmark “best practice” vs “DA required”.

Max allowable floor area — by state (m²)

ACT specifies a 40–90 m² band; NSW/VIC/TAS cap at 60 m²; WA at 70 m². Unstated cells are left null to avoid implying limits.

Activity — permits and counts

NSW shows a mature pathway (CDC) with sustained volumes; VIC’s pre-reform average sits far lower, consistent with historic planning friction prior to 2023–24 reforms.

Potential sites — city roll up (sites)

City-scale opportunity set: Sydney ≈242k, Melbourne ≈230k, Brisbane ≈185k suitable properties.

Potential sites — top councils (sites; horizontal)

Brisbane LGA dominates on raw lot count; NSW and VIC coastal LGAs also present substantial inventories.

Potential sites — top suburbs (sites; horizontal)

Suburban concentrations hint at local grid and lot-size patterns conducive to compliant granny flats.

Turnkey and installed cost envelope — by bedroom (aud)

Envelope includes turnkey ranges plus a challenging-site uplift of up to AUD 25k. Use as a budgeting guardrail; site conditions can compress/expand these totals.

Gross yield sensitivity — rent vs turnkey cost (%, before opex)

Computed using AUD 400–650/week (20,800–33,800 / yr) against each product’s turnkey envelope. Benchmarks at 10% and 15% aid quick viability checks. Figures are pre-vacancy/opex and exclude financing.

Context — accord alignment (total dwellings 2024–2029, k)

Secondary dwellings operate within a broader supply gap to the 1.2 m Accord. Local policy friction and site inventories determine how much of that gap can realistically be met by granny flats.

8 Productivity, Costs, Wages, and Industry Stability

Productivity divergence — economy vs housing construction (1995–2023, %)

Long-run divergence: economy-wide labour productivity rose +49% while housing construction fell −12%. Read with a zero baseline to emphasise sectoral underperformance.

Construction cost inflation — cumulative vs annual (%)

Cost levels remain structurally higher since 2020 (+30.8% cumulative). The 2024 annual CCCI eased to +3.4% and PPI inputs in 2025Q2 ran at +1.6% YoY.

Wages and output prices — latest growth snapshot (%)

Wages grew faster than house-construction output prices (3.8% vs 0.3%), while other-residential prices tracked closer to wage growth (≈3%).

Price–cost spreads — margin pressure indicator (output − input, %)

Approximate price–cost gap using ABS PPI inputs (+1.6% YoY, 2025Q2) against latest output price growth: houses ≈ −1.3 pp (prices lag inputs), other residential ≈ +1.4 pp (prices outpace inputs). Interpret directionally; periods differ slightly.

Industry stability — builder insolvencies (fy2023–24)

Elevated insolvency volumes reinforce margin-pressure signals from weak house-construction output pricing versus wages and input costs.

9 Apartment Feasibility and Regional Cost Indices

Apartment feasibility — price vs cost (sydney example, aud)

Stacked bars decompose sale price into cost and margin/loss for a constant delivery cost of AUD 900k. High-value ≈ +600k; mid/outer ≈ −150k. Fix applied: no duplicate YAML keys—stacked: true is nested under the existing y scale.

Return on cost — margin as % of cost (sydney example)

Feasibility benchmark: a 20% hurdle line shows high-value well above target, mid/outer deeply negative on current costs and prices.

Regional build cost indices — qld & wa (brisbane = 100)

Cost multipliers versus Brisbane: Cairns ≈ +12%, Mackay ≈ +20%, Port Hedland ≈ +90%. Use as location factors for budget adjustment.

10 Age Profile, Service Lives, and Renovation/Rebuild Signals

Cohort age bands in 2025 — gantt view (years)

Gantt-style view places each cohort at its current age band: Pre-1960 ≈ 65–100, 1960–80 ≈ 45–65, 1990–99 ≈ 25–35, 2003–25 ≈ 0–22. Upper caps are illustrative (100) to visualise the open-ended “65+”. Use this to locate stock against age-triggered interventions.

Component service life windows — intervention triggers (years)

Service-life ranges shown as thick horizontal lines with vertical benchmark rulers at 15, 25, 50, 80, and 100 years. Map of y-values: 1 Kitchens/Bathrooms, 2 Roofs, 3 Timber structure, 4 Concrete structure. Align this against the cohort Gantt to time interventions.

Renovation/rebuild urgency index — by cohort (0–5)

Heuristic index translating market signals: Pre-1960 = high rebuild potential (5); 1960–80 = major reno/rebuild candidates (4); 1990–99 = peak reno cycle (4); Pre-2003 = retrofit programmes (3); 2003–25 = maintenance focus (1). Use alongside the service-life windows to prioritise area-based programmes.